in c++, The macro NULL is an implementation-defined C++ null pointer
constant([lib.support.types), and it may be 0 or 0L, but not (void*)0
in c, it's (void*)0

On Fri, Jul 1, 2011 at 3:01 PM, hary rathor <[email protected]> wrote:

> refer to "pointer in c chapter 1"  for better explanation
>
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